more parsing error tweaks

The majority of the error checking can now be delegated to routines
like parse_f32(), parse_negative_i32() and so on, instead of creating
specific error messages for each type.

ftl/core/search.ftl

@@ -1,5 +1,7 @@
 ## Errors shown when invalid search input is encountered.
 ## Text wrapped in `backticks` is literal search input, and should generally not to be altered.
+## It's ok to change quotes however, eg:
+## "`{ $context }`" => 「`{ $context }`」
 
 search-invalid-search = Invalid search: { $reason }
 search-misplaced-and = an `and` was found but it is not connecting two search terms. If you want to search for the word itself, wrap it in double quotes: `"and"`.
@@ -12,20 +14,15 @@ search-empty-quote = a pair of double quotes `""` was found but there was nothin
 search-unclosed-quote = an opening double quote `"` was found but there was no second one to close it. If you want to search for the literal `"`, prepend a backslash: `\"`.
 search-missing-key = a colon `:` was found but there was no keyword preceding it. If you want to search for the literal `:`, prepend a backslash: `\:`.
 search-unknown-escape = the escape sequence `{ $val }` is not defined. If you want to search for the literal backslash `\`, prepend another one: `\\`.
-search-invalid-id-list = note or card id lists must be comma-separated numbers.
 search-invalid-argument = `{ $term }` was given an invalid argument '`{ $argument }`'.
 search-invalid-flag = `flag:` must be followed by a valid flag number: `1` (red), `2` (orange), `3` (green), `4` (blue) or `0` (no flag).
-search-invalid-followed-by-positive-days = `{ $term }` must be followed by a positive number of days.
+search-invalid-prop-operator = `prop:{ $val }` must be followed by one of the following comparison operators: `=`, `!=`, `<`, `>`, `<=` or `>=`.
-search-invalid-rated-days = `rated:` must be followed by a positive number of days.
-search-invalid-rated-ease = `{ $val }:` must be followed by `1` (again), `2` (hard), `3` (good) or `4` (easy).
-search-invalid-prop-operator = `prop:{ $val }` must be followed by one of the comparison operators: `=`, `!=`, `<`, `>`, `<=` or `>=`.
-search-invalid-prop-float = `prop:{ $val }` must be followed by a decimal number.
-search-invalid-prop-integer = `prop:{ $val }` must be followed by a whole number.
-search-invalid-prop-unsigned = `prop:{ $val }` must be followed by a non-negative whole number.
-search-invalid-number = `{ $val }`: invalid number provided
-search-invalid-did = `did:` must be followed by a valid deck id.
-search-invalid-mid = `mid:` must be followed by a note type id.
 search-invalid-other = please check for typing mistakes.
+search-invalid-number = expected a number in "`{ $context }`", but found "`{ $provided }`".
+search-invalid-whole-number = expected a whole number in "`{ $context }`", but found "`{ $provided }`".
+search-invalid-positive-whole-number = expected a positive whole number in "`{ $context }`", but found "`{ $provided }`".
+search-invalid-negative-whole-number = expected a whole number less than or equal to 0 in "`{ $context }`", but found "`{ $provided }`".
+search-invalid-answer-button = expected an answer button between 1-4 in "`{ $context }`", but found "`{ $provided }`"
 
 ## Column labels in browse screen
 

rslib/src/err.rs

@@ -139,7 +139,6 @@ impl AnkiError {
                             tr_strs!["val"=>(htmlescape::encode_minimal(ctx))],
                         )
                         .into(),
-                    SearchErrorKind::InvalidIdList => i18n.tr(TR::SearchInvalidIdList),
                     SearchErrorKind::InvalidState(state) => i18n
                         .trn(
                             TR::SearchInvalidArgument,
@@ -147,35 +146,6 @@ impl AnkiError {
                         )
                         .into(),
                     SearchErrorKind::InvalidFlag => i18n.tr(TR::SearchInvalidFlag),
-                    SearchErrorKind::InvalidAdded => i18n
-                        .trn(
-                            TR::SearchInvalidFollowedByPositiveDays,
-                            tr_strs!("term" => "added:"),
-                        )
-                        .into(),
-                    SearchErrorKind::InvalidEdited => i18n
-                        .trn(
-                            TR::SearchInvalidFollowedByPositiveDays,
-                            tr_strs!("term" => "edited:"),
-                        )
-                        .into(),
-                    SearchErrorKind::InvalidRatedDays => i18n.tr(TR::SearchInvalidRatedDays),
-                    SearchErrorKind::InvalidRatedEase(ctx) => i18n
-                        .trn(TR::SearchInvalidRatedEase, tr_strs!["val"=>(ctx)])
-                        .into(),
-                    SearchErrorKind::InvalidNumber(ctx) => i18n
-                        .trn(TR::SearchInvalidNumber, tr_strs!["val"=>(ctx)])
-                        .into(),
-                    SearchErrorKind::InvalidResched => i18n
-                        .trn(
-                            TR::SearchInvalidFollowedByPositiveDays,
-                            tr_strs!("term" => "resched:"),
-                        )
-                        .into(),
-                    SearchErrorKind::InvalidDupeMid | SearchErrorKind::InvalidDupeText => {
-                        // this is an undocumented search keyword, so no translation
-                        "`dupe:` arguments were invalid".into()
-                    }
                     SearchErrorKind::InvalidPropProperty(prop) => i18n
                         .trn(
                             TR::SearchInvalidArgument,
@@ -185,29 +155,39 @@ impl AnkiError {
                     SearchErrorKind::InvalidPropOperator(ctx) => i18n
                         .trn(TR::SearchInvalidPropOperator, tr_strs!["val"=>(ctx)])
                         .into(),
-                    SearchErrorKind::InvalidPropFloat(ctx) => i18n
-                        .trn(
-                            TR::SearchInvalidPropFloat,
-                            tr_strs!["val"=>(htmlescape::encode_minimal(ctx))],
-                        )
-                        .into(),
-                    SearchErrorKind::InvalidPropInteger(ctx) => i18n
-                        .trn(
-                            TR::SearchInvalidPropInteger,
-                            tr_strs!["val"=>(htmlescape::encode_minimal(ctx))],
-                        )
-                        .into(),
-                    SearchErrorKind::InvalidPropUnsigned(ctx) => i18n
-                        .trn(
-                            TR::SearchInvalidPropUnsigned,
-                            tr_strs!["val"=>(htmlescape::encode_minimal(ctx))],
-                        )
-                        .into(),
-                    SearchErrorKind::InvalidDid => i18n.tr(TR::SearchInvalidDid),
-                    SearchErrorKind::InvalidMid => i18n.tr(TR::SearchInvalidMid),
                     SearchErrorKind::Regex(text) => text.into(),
                     SearchErrorKind::Other(Some(info)) => info.into(),
                     SearchErrorKind::Other(None) => i18n.tr(TR::SearchInvalidOther),
+                    SearchErrorKind::InvalidNumber { provided, context } => i18n
+                        .trn(
+                            TR::SearchInvalidNumber,
+                            tr_strs!["provided"=>provided, "context"=>context],
+                        )
+                        .into(),
+                    SearchErrorKind::InvalidWholeNumber { provided, context } => i18n
+                        .trn(
+                            TR::SearchInvalidWholeNumber,
+                            tr_strs!["provided"=>provided, "context"=>context],
+                        )
+                        .into(),
+                    SearchErrorKind::InvalidPositiveWholeNumber { provided, context } => i18n
+                        .trn(
+                            TR::SearchInvalidPositiveWholeNumber,
+                            tr_strs!["provided"=>provided, "context"=>context],
+                        )
+                        .into(),
+                    SearchErrorKind::InvalidNegativeWholeNumber { provided, context } => i18n
+                        .trn(
+                            TR::SearchInvalidNegativeWholeNumber,
+                            tr_strs!["provided"=>provided, "context"=>context],
+                        )
+                        .into(),
+                    SearchErrorKind::InvalidAnswerButton { provided, context } => i18n
+                        .trn(
+                            TR::SearchInvalidAnswerButton,
+                            tr_strs!["provided"=>provided, "context"=>context],
+                        )
+                        .into(),
                 };
                 i18n.trn(
                     TR::SearchInvalidSearch,
@@ -442,24 +422,15 @@ pub enum SearchErrorKind {
     UnclosedQuote,
     MissingKey,
     UnknownEscape(String),
-    InvalidIdList,
     InvalidState(String),
     InvalidFlag,
-    InvalidAdded,
-    InvalidEdited,
-    InvalidRatedDays,
-    InvalidRatedEase(String),
-    InvalidDupeMid,
-    InvalidDupeText,
-    InvalidResched,
     InvalidPropProperty(String),
     InvalidPropOperator(String),
-    InvalidPropFloat(String),
+    InvalidNumber { provided: String, context: String },
-    InvalidPropInteger(String),
+    InvalidWholeNumber { provided: String, context: String },
-    InvalidPropUnsigned(String),
+    InvalidPositiveWholeNumber { provided: String, context: String },
-    InvalidNumber(String),
+    InvalidNegativeWholeNumber { provided: String, context: String },
-    InvalidDid,
+    InvalidAnswerButton { provided: String, context: String },
-    InvalidMid,
     Regex(String),
     Other(Option<String>),
 }

rslib/src/search/parser.rs

@@ -17,11 +17,7 @@ use nom::{
     sequence::{preceded, separated_pair},
 };
 use regex::{Captures, Regex};
-use std::{
+use std::borrow::Cow;
-    borrow::Cow,
-    num::{ParseFloatError, ParseIntError},
-    str::FromStr,
-};
 
 type IResult<'a, O> = std::result::Result<(&'a str, O), nom::Err<ParseError<'a>>>;
 type ParseResult<'a, O> = std::result::Result<O, nom::Err<ParseError<'a>>>;
@@ -322,8 +318,8 @@ fn search_node_for_text_with_argument<'a>(
         "is" => parse_state(val)?,
         "did" => parse_did(val)?,
         "mid" => parse_mid(val)?,
-        "nid" => SearchNode::NoteIDs(check_id_list(val)?),
+        "nid" => SearchNode::NoteIDs(check_id_list(val, key)?),
-        "cid" => SearchNode::CardIDs(check_id_list(val)?),
+        "cid" => SearchNode::CardIDs(check_id_list(val, key)?),
         "re" => SearchNode::Regex(unescape_quotes(val)),
         "nc" => SearchNode::NoCombining(unescape(val)?),
         "w" => SearchNode::WordBoundary(unescape(val)?),
@@ -355,14 +351,10 @@ fn parse_flag(s: &str) -> ParseResult<SearchNode> {
 
 /// eg resched:3
 fn parse_resched(s: &str) -> ParseResult<SearchNode> {
-    if let Ok(days) = s.parse::<u32>() {
+    parse_u32(s, "resched:").map(|days| SearchNode::Rated {
-        Ok(SearchNode::Rated {
+        days,
-            days,
+        ease: EaseKind::ManualReschedule,
-            ease: EaseKind::ManualReschedule,
+    })
-        })
-    } else {
-        Err(parse_failure(s, FailKind::InvalidResched))
-    }
 }
 
 /// eg prop:ivl>3, prop:ease!=2.5
@@ -395,17 +387,17 @@ fn parse_prop(prop_clause: &str) -> ParseResult<SearchNode> {
     .map_err(|_| parse_failure(prop_clause, FailKind::InvalidPropOperator(prop.to_string())))?;
 
     let kind = match prop {
-        "ease" => PropertyKind::Ease(parse_prop_float(num, prop_clause)?),
+        "ease" => PropertyKind::Ease(parse_f32(num, prop_clause)?),
-        "due" => PropertyKind::Due(parse_prop_integer(num, prop_clause)?),
+        "due" => PropertyKind::Due(parse_i32(num, prop_clause)?),
         "rated" => parse_prop_rated(num, prop_clause)?,
         "resched" => PropertyKind::Rated(
-            parse_prop_integer::<i32>(num, prop_clause)?.min(0),
+            parse_negative_i32(num, prop_clause)?,
             EaseKind::ManualReschedule,
         ),
-        "ivl" => PropertyKind::Interval(parse_prop_integer(num, prop_clause)?),
+        "ivl" => PropertyKind::Interval(parse_u32(num, prop_clause)?),
-        "reps" => PropertyKind::Reps(parse_prop_integer(num, prop_clause)?),
+        "reps" => PropertyKind::Reps(parse_u32(num, prop_clause)?),
-        "lapses" => PropertyKind::Lapses(parse_prop_integer(num, prop_clause)?),
+        "lapses" => PropertyKind::Lapses(parse_u32(num, prop_clause)?),
-        "pos" => PropertyKind::Position(parse_prop_integer(num, prop_clause)?),
+        "pos" => PropertyKind::Position(parse_u32(num, prop_clause)?),
         _ => unreachable!(),
     };
 
@@ -415,90 +407,114 @@ fn parse_prop(prop_clause: &str) -> ParseResult<SearchNode> {
     })
 }
 
-fn parse_prop_float<'a, N>(num: &str, prop_clause: &'a str) -> ParseResult<'a, N>
+fn parse_u32<'a>(num: &str, context: &'a str) -> ParseResult<'a, u32> {
-where
+    num.parse().map_err(|_e| {
-    N: FromStr,
+        parse_failure(
-    <N as FromStr>::Err: PartialEq<ParseFloatError>,
+            context,
-{
+            FailKind::InvalidPositiveWholeNumber {
-    num.parse()
+                context: context.into(),
-        .map_err(|_e| parse_failure(prop_clause, FailKind::InvalidNumber(prop_clause.to_owned())))
+                provided: num.into(),
+            },
+        )
+    })
 }
 
-fn parse_prop_integer<'a, N>(num: &str, prop_clause: &'a str) -> ParseResult<'a, N>
+fn parse_i32<'a>(num: &str, context: &'a str) -> ParseResult<'a, i32> {
-where
+    num.parse().map_err(|_e| {
-    N: FromStr,
+        parse_failure(
-    <N as FromStr>::Err: PartialEq<ParseIntError>,
+            context,
-{
+            FailKind::InvalidWholeNumber {
-    num.parse()
+                context: context.into(),
-        .map_err(|_e| parse_failure(prop_clause, FailKind::InvalidNumber(prop_clause.to_owned())))
+                provided: num.into(),
+            },
+        )
+    })
 }
 
-fn parse_prop_rated<'a>(num: &str, prop_clause: &'a str) -> ParseResult<'a, PropertyKind> {
+fn parse_negative_i32<'a>(num: &str, context: &'a str) -> ParseResult<'a, i32> {
+    num.parse()
+        .map_err(|_| ())
+        .and_then(|n| if n > 0 { Err(()) } else { Ok(n) })
+        .map_err(|_| {
+            parse_failure(
+                context,
+                FailKind::InvalidNegativeWholeNumber {
+                    context: context.into(),
+                    provided: num.into(),
+                },
+            )
+        })
+}
+
+fn parse_f32<'a>(num: &str, context: &'a str) -> ParseResult<'a, f32> {
+    num.parse().map_err(|_e| {
+        parse_failure(
+            context,
+            FailKind::InvalidNumber {
+                context: context.into(),
+                provided: num.into(),
+            },
+        )
+    })
+}
+
+fn parse_i64<'a>(num: &str, context: &'a str) -> ParseResult<'a, i64> {
+    num.parse().map_err(|_e| {
+        parse_failure(
+            context,
+            FailKind::InvalidWholeNumber {
+                context: context.into(),
+                provided: num.into(),
+            },
+        )
+    })
+}
+
+fn parse_answer_button<'a>(num: Option<&str>, context: &'a str) -> ParseResult<'a, EaseKind> {
+    Ok(if let Some(num) = num {
+        EaseKind::AnswerButton(
+            num.parse()
+                .map_err(|_| ())
+                .and_then(|n| if matches!(n, 1..=4) { Ok(n) } else { Err(()) })
+                .map_err(|_| {
+                    parse_failure(
+                        context,
+                        FailKind::InvalidAnswerButton {
+                            context: context.into(),
+                            provided: num.into(),
+                        },
+                    )
+                })?,
+        )
+    } else {
+        EaseKind::AnyAnswerButton
+    })
+}
+
+fn parse_prop_rated<'a>(num: &str, context: &'a str) -> ParseResult<'a, PropertyKind> {
     let mut it = num.splitn(2, ':');
-    let days = parse_prop_integer::<i32>(it.next().unwrap(), prop_clause)?.min(0);
+    let days = parse_negative_i32(it.next().unwrap(), context)?;
-    let ease = match it.next() {
+    let button = parse_answer_button(it.next(), context)?;
-        Some(v) => match parse_prop_integer(v, prop_clause)? {
+    Ok(PropertyKind::Rated(days, button))
-            u @ 1..=5 => EaseKind::AnswerButton(u),
-            _ => {
-                return Err(parse_failure(
-                    prop_clause,
-                    FailKind::InvalidRatedEase(prop_clause.to_owned()),
-                ))
-            }
-        },
-        None => EaseKind::AnyAnswerButton,
-    };
-
-    Ok(PropertyKind::Rated(days, ease))
 }
 
 /// eg added:1
 fn parse_added(s: &str) -> ParseResult<SearchNode> {
-    if let Ok(days) = s.parse::<u32>() {
+    parse_u32(s, "added:").map(|n| SearchNode::AddedInDays(n.max(1)))
-        Ok(SearchNode::AddedInDays(days.max(1)))
-    } else {
-        Err(parse_failure(s, FailKind::InvalidAdded))
-    }
 }
 
 /// eg edited:1
 fn parse_edited(s: &str) -> ParseResult<SearchNode> {
-    if let Ok(days) = s.parse::<u32>() {
+    parse_u32(s, "edited:").map(|n| SearchNode::EditedInDays(n.max(1)))
-        Ok(SearchNode::EditedInDays(days.max(1)))
-    } else {
-        Err(parse_failure(s, FailKind::InvalidEdited))
-    }
 }
 
 /// eg rated:3 or rated:10:2
 /// second arg must be between 1-4
 fn parse_rated(s: &str) -> ParseResult<SearchNode> {
     let mut it = s.splitn(2, ':');
-    if let Ok(days) = it.next().unwrap().parse::<u32>() {
+    let days = parse_u32(it.next().unwrap(), s)?.max(1);
-        let days = days.max(1);
+    let button = parse_answer_button(it.next(), s)?;
-        let ease = if let Some(tail) = it.next() {
+    Ok(SearchNode::Rated { days, ease: button })
-            if let Ok(u) = tail.parse::<u8>() {
-                if u > 0 && u < 5 {
-                    EaseKind::AnswerButton(u)
-                } else {
-                    return Err(parse_failure(
-                        s,
-                        FailKind::InvalidRatedEase(format!("rated:{}", days.to_string())),
-                    ));
-                }
-            } else {
-                return Err(parse_failure(
-                    s,
-                    FailKind::InvalidRatedEase(format!("rated:{}", days.to_string())),
-                ));
-            }
-        } else {
-            EaseKind::AnyAnswerButton
-        };
-        Ok(SearchNode::Rated { days, ease })
-    } else {
-        Err(parse_failure(s, FailKind::InvalidRatedDays))
-    }
 }
 
 /// eg is:due
@@ -518,48 +534,48 @@ fn parse_state(s: &str) -> ParseResult<SearchNode> {
 }
 
 fn parse_did(s: &str) -> ParseResult<SearchNode> {
-    if let Ok(did) = s.parse() {
+    parse_i64(s, "did:").map(|n| SearchNode::DeckID(n.into()))
-        Ok(SearchNode::DeckID(did))
-    } else {
-        Err(parse_failure(s, FailKind::InvalidDid))
-    }
 }
 
 fn parse_mid(s: &str) -> ParseResult<SearchNode> {
-    if let Ok(mid) = s.parse() {
+    parse_i64(s, "mid:").map(|n| SearchNode::NoteTypeID(n.into()))
-        Ok(SearchNode::NoteTypeID(mid))
-    } else {
-        Err(parse_failure(s, FailKind::InvalidMid))
-    }
 }
 
 /// ensure a list of ids contains only numbers and commas, returning unchanged if true
 /// used by nid: and cid:
-fn check_id_list(s: &str) -> ParseResult<&str> {
+fn check_id_list<'a, 'b>(s: &'a str, context: &'b str) -> ParseResult<'a, &'a str> {
     lazy_static! {
         static ref RE: Regex = Regex::new(r"^(\d+,)*\d+$").unwrap();
     }
     if RE.is_match(s) {
         Ok(s)
     } else {
-        Err(parse_failure(s, FailKind::InvalidIdList))
+        Err(parse_failure(
+            s,
+            // id lists are undocumented, so no translation
+            FailKind::Other(Some(format!(
+                "expected only digits and commas in {}:",
+                context
+            ))),
+        ))
     }
 }
 
 /// eg dupe:1231,hello
 fn parse_dupe(s: &str) -> ParseResult<SearchNode> {
     let mut it = s.splitn(2, ',');
-    if let Ok(mid) = it.next().unwrap().parse::<NoteTypeID>() {
+    let ntid = parse_i64(it.next().unwrap(), s)?;
-        if let Some(text) = it.next() {
+    if let Some(text) = it.next() {
-            Ok(SearchNode::Duplicates {
+        Ok(SearchNode::Duplicates {
-                note_type_id: mid,
+            note_type_id: ntid.into(),
-                text: unescape_quotes_and_backslashes(text),
+            text: unescape_quotes_and_backslashes(text),
-            })
+        })
-        } else {
-            Err(parse_failure(s, FailKind::InvalidDupeText))
-        }
     } else {
-        Err(parse_failure(s, FailKind::InvalidDupeMid))
+        // this is an undocumented keyword, so no translation/help
+        Err(parse_failure(
+            s,
+            FailKind::Other(Some("invalid 'dupe:' search".into())),
+        ))
     }
 }
 
@@ -660,6 +676,8 @@ fn is_parser_escape(txt: &str) -> bool {
 
 #[cfg(test)]
 mod test {
+    use crate::err::SearchErrorKind;
+
     use super::*;
 
     #[test]
@@ -827,6 +845,14 @@ mod test {
             assert_eq!(parse(input), Err(AnkiError::SearchError(kind)));
         }
 
+        fn failkind(input: &str) -> SearchErrorKind {
+            if let Err(AnkiError::SearchError(err)) = parse(input) {
+                err
+            } else {
+                panic!("expected search error");
+            }
+        }
+
         assert_err_kind("foo and", MisplacedAnd);
         assert_err_kind("and foo", MisplacedAnd);
         assert_err_kind("and", MisplacedAnd);
@@ -867,14 +893,18 @@ mod test {
         assert_err_kind(r"\ ", UnknownEscape(r"\".to_string()));
         assert_err_kind(r#""\ ""#, UnknownEscape(r"\ ".to_string()));
 
-        assert_err_kind("nid:1_2,3", InvalidIdList);
+        for term in &[
-        assert_err_kind("nid:1,2,x", InvalidIdList);
+            "nid:1_2,3",
-        assert_err_kind("nid:,2,3", InvalidIdList);
+            "nid:1,2,x",
-        assert_err_kind("nid:1,2,", InvalidIdList);
+            "nid:,2,3",
-        assert_err_kind("cid:1_2,3", InvalidIdList);
+            "nid:1,2,",
-        assert_err_kind("cid:1,2,x", InvalidIdList);
+            "cid:1_2,3",
-        assert_err_kind("cid:,2,3", InvalidIdList);
+            "cid:1,2,x",
-        assert_err_kind("cid:1,2,", InvalidIdList);
+            "cid:,2,3",
+            "cid:1,2,",
+        ] {
+            assert!(matches!(failkind(term), SearchErrorKind::Other(_)));
+        }
 
         assert_err_kind("is:foo", InvalidState("foo".into()));
         assert_err_kind("is:DUE", InvalidState("DUE".into()));
@@ -888,36 +918,29 @@ mod test {
         assert_err_kind("flag:5", InvalidFlag);
         assert_err_kind("flag:1.1", InvalidFlag);
 
-        assert_err_kind("added:1.1", InvalidAdded);
+        for term in &["added", "edited", "rated", "resched"] {
-        assert_err_kind("added:-1", InvalidAdded);
+            assert!(
-        assert_err_kind("added:", InvalidAdded);
+                matches!(failkind(&format!("{}:1.1", term)), SearchErrorKind::InvalidPositiveWholeNumber { .. })
-        assert_err_kind("added:foo", InvalidAdded);
+            );
+            assert!(
+                matches!(failkind(&format!("{}:-1", term)), SearchErrorKind::InvalidPositiveWholeNumber { .. })
+            );
+            assert!(
+                matches!(failkind(&format!("{}:", term)), SearchErrorKind::InvalidPositiveWholeNumber { .. })
+            );
+            assert!(
+                matches!(failkind(&format!("{}:foo", term)), SearchErrorKind::InvalidPositiveWholeNumber { .. })
+            );
+        }
 
-        assert_err_kind("edited:1.1", InvalidEdited);
+        assert!(matches!(failkind("rated:1:"), SearchErrorKind::InvalidAnswerButton { .. }));
-        assert_err_kind("edited:-1", InvalidEdited);
+        assert!(matches!(failkind("rated:2:-1"), SearchErrorKind::InvalidAnswerButton { .. }));
-        assert_err_kind("edited:", InvalidEdited);
+        assert!(matches!(failkind("rated:3:1.1"), SearchErrorKind::InvalidAnswerButton { .. }));
-        assert_err_kind("edited:foo", InvalidEdited);
+        assert!(matches!(failkind("rated:0:foo"), SearchErrorKind::InvalidAnswerButton { .. }));
 
-        assert_err_kind("rated:1.1", InvalidRatedDays);
+        assert!(matches!(failkind("dupe:"), SearchErrorKind::InvalidWholeNumber { .. }));
-        assert_err_kind("rated:-1", InvalidRatedDays);
+        assert!(matches!(failkind("dupe:1.1"), SearchErrorKind::InvalidWholeNumber { .. }));
-        assert_err_kind("rated:", InvalidRatedDays);
+        assert!(matches!(failkind("dupe:foo"), SearchErrorKind::InvalidWholeNumber { .. }));
-        assert_err_kind("rated:foo", InvalidRatedDays);
-
-        assert_err_kind("rated:1:", InvalidRatedEase("rated:1".to_string()));
-        assert_err_kind("rated:2:-1", InvalidRatedEase("rated:2".to_string()));
-        assert_err_kind("rated:3:1.1", InvalidRatedEase("rated:3".to_string()));
-        assert_err_kind("rated:0:foo", InvalidRatedEase("rated:1".to_string()));
-
-        assert_err_kind("resched:", FailKind::InvalidResched);
-        assert_err_kind("resched:-1", FailKind::InvalidResched);
-        assert_err_kind("resched:1:1", FailKind::InvalidResched);
-        assert_err_kind("resched:foo", FailKind::InvalidResched);
-
-        assert_err_kind("dupe:", InvalidDupeMid);
-        assert_err_kind("dupe:1.1", InvalidDupeMid);
-        assert_err_kind("dupe:foo", InvalidDupeMid);
-
-        assert_err_kind("dupe:123", InvalidDupeText);
 
         assert_err_kind("prop:", InvalidPropProperty("".into()));
         assert_err_kind("prop:=1", InvalidPropProperty("=1".into()));
@@ -927,17 +950,33 @@ mod test {
         assert_err_kind("prop:pos~1", InvalidPropOperator("pos".to_string()));
         assert_err_kind("prop:reps10", InvalidPropOperator("reps".to_string()));
 
-        assert_err_kind("prop:ease>", InvalidNumber("ease>".to_string()));
+        // unsigned
-        assert_err_kind("prop:ease!=one", InvalidNumber("ease!=one".to_string()));
-        assert_err_kind("prop:ease<1,3", InvalidNumber("ease<1,3".to_string()));
 
-        assert_err_kind("prop:due>", InvalidNumber("due>".to_string()));
+        for term in &["ivl", "reps", "lapses", "pos"] {
-        assert_err_kind("prop:due=0.5", InvalidNumber("due=0.5".to_string()));
+            assert!(
-        assert_err_kind("prop:due<foo", InvalidNumber("due<foo".to_string()));
+                matches!(failkind(&format!("prop:{}>", term)), SearchErrorKind::InvalidPositiveWholeNumber { .. })
+            );
+            assert!(
+                matches!(failkind(&format!("prop:{}=0.5", term)), SearchErrorKind::InvalidPositiveWholeNumber { .. })
+            );
+            assert!(
+                matches!(failkind(&format!("prop:{}!=-1", term)), SearchErrorKind::InvalidPositiveWholeNumber { .. })
+            );
+            assert!(
+                matches!(failkind(&format!("prop:{}<foo", term)), SearchErrorKind::InvalidPositiveWholeNumber { .. })
+            );
+        }
 
-        assert_err_kind("prop:ivl>", InvalidNumber("ivl>".to_string()));
+        // signed
-        assert_err_kind("prop:reps=1.1", InvalidNumber("reps=1.1".to_string()));
+
-        assert_err_kind("prop:lapses!=-1", InvalidNumber("lapses!=-1".to_string()));
+        assert!(matches!(failkind("prop:due>"), SearchErrorKind::InvalidWholeNumber { .. }));
+        assert!(matches!(failkind("prop:due=0.5"), SearchErrorKind::InvalidWholeNumber { .. }));
+
+        // float
+
+        assert!(matches!(failkind("prop:ease>"), SearchErrorKind::InvalidNumber { .. }));
+        assert!(matches!(failkind("prop:ease!=one"), SearchErrorKind::InvalidNumber { .. }));
+        assert!(matches!(failkind("prop:ease<1,3"), SearchErrorKind::InvalidNumber { .. }));
 
         Ok(())
     }